Job Title – Technical Lead – .NET Full Stack (React JS)

Job Type: Contract

Location: Columbus, Ohio (Onsite) (Local only)

Visa: H1B Only with PPN (13+ Years) 

Job Description

We are seeking an experienced Technical Lead with strong expertise in .NET Full Stack development and React JS to lead the design, development, and delivery of enterprise-grade applications. The ideal candidate will act as the technical bridge between business stakeholders, onsite teams, and offshore development teams while ensuring high-quality solution delivery.

This is an onsite customer-facing role requiring strong technical leadership, architecture understanding, stakeholder management, and hands-on development capabilities.

Key Responsibilities

Technical Leadership

• Lead the end-to-end technical delivery of web and enterprise applications.
• Provide technical guidance to development teams and ensure adherence to coding standards and best practices.
• Review solution designs, architecture, code quality, and deployment strategies.
• Drive technical discussions with customer architects, business analysts, and stakeholders.
• Conduct code reviews and mentor developers across onsite and offshore teams.

Full Stack Development

• Design, develop, and maintain scalable applications using .NET technologies and React JS.
• Build and consume RESTful APIs and microservices.
• Develop responsive and user-friendly front-end applications using React JS, TypeScript, HTML5, CSS3, and JavaScript.
• Implement backend services using ASP.NET Core, C#, and related frameworks.
• Ensure application performance, security, scalability, and maintainability.

Solution Design & Architecture

• Participate in solution architecture and technical design discussions.
• Collaborate with enterprise architects to define technical roadmaps.
• Design reusable components, frameworks, and integration patterns.
• Evaluate and recommend emerging technologies and best practices.

Stakeholder Management

• Work closely with customer business and technical teams to understand requirements.
• Translate business requirements into technical solutions.
• Provide regular updates on technical progress, risks, and dependencies.
• Support production issue analysis and root cause investigations.

Delivery & Team Coordination

• Coordinate with offshore teams for development, testing, and deployment activities.
• Support sprint planning, estimation, backlog grooming, and release planning.
• Ensure timely delivery of project milestones.
• Drive Agile/Scrum ceremonies and technical discussions.

DevOps & Cloud

• Support CI/CD implementation and release management activities.
• Collaborate with DevOps teams for deployment automation and environment management.
• Participate in cloud-native application development and modernization initiatives.

Required Qualifications

• Bachelor's degree in Computer Science, Engineering, Information Technology, or related field.
• 8–10 years of software development experience.
• Minimum 3+ years of experience as a Technical Lead or Senior Full Stack Developer.
• Strong experience in customer-facing onsite roles.
• Excellent communication and stakeholder management skills.

Technical Skills

Backend

• C#
• ASP.NET Core
• .NET 6/7/8
• Web APIs
• Entity Framework Core
• LINQ
• Microservices Architecture

Frontend

• React JS
• TypeScript
• JavaScript (ES6+)
• HTML5
• CSS3
• Redux / Context API
• Responsive Web Design

Database

• SQL Server
• PostgreSQL (preferred)
• Database Design and Optimization

Cloud & DevOps

• Azure or AWS
• CI/CD Pipelines
• GitHub Actions / Azure DevOps